They have longer shelf-lives than products containing live cultures, such as yogurts and drinks, so generally do not require refrigeration.

One of the most touted health benefits of Greek yogurt is the probiotics it contains. These healthy bacteria help promote a healthy gut. Your digestive tract naturally contains lots of different types of bacteria some good, helping you digest food, and some potentially harmful

The main ingredients should be milk and live active cultures. You'll want to steer clear of added protein like "whey concentrates" and added thickeners like "modified corn starch." Most Greek yogurt contains twice the protein of regular yogurt, but that doesn't mean that every brand contains the same amount.